Convert r12 to r134

I wanted to share my experience on refreshing my a/c system and converting from R12 to R134a on my 220k mile LS400. My decision to DIY was driven by the nearly $700 the local Lexus dealer charged to "repair" my a/c last year, only to give up when they could not get it to work for longer than a day..

227 posts · Joined 2011. #8 · Apr 3, 2011. Yeah, California just switched from 134a to 134ca, which is the same thing, except instead of the puncture top, they are now self sealing tops, which require a special adapter which costs another $6, then you have an additional $10 core charge for each can, so that the state can reclaim the 8-10% ...Re: r290 conversion procedures. There is no such procedure. You cannot convert your r12 or r22 unit to R290 or r600 without changing compressor and expansion device. Last edited by nike123; 07-01-2012 at 05:19 PM . 16-01-2012, 04:11 PM #3. BradC. regular poster. Join Date.

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Junkyard Dawg. Minimum requirements for converting a system to R134a. If system has any refrigerant R12 left in the system it must be reclaimed by an approved recovery machine. Accumulator/drier must be replaced with an R134a compatible replacement. Conversion fittings and label must be added to the system.Install 134a charge port adapters. Charge with 134a between 70-80% of the original R12 charge amount. Note: Hot gas valve will need to be adjusted during the charging process to properly adjust the low side by-pass pressure to 20psi. Replace any O-rings with 134a compatible. Recommended: Install hi/lo pressure switch.Retrofitting R12 to R134a by Classic Auto Air. Classic Auto Air is your source for Model Specific A/C kits for 80’s & older Ford, GM, Mopar, Porsche, Custom Street Rods & more.

In order to extract the platinum from within a catalytic converter, the converter must be removed completely from the vehicle. Most catalytic converters simply bolt on to a vehicle...After you get everything bolted back up make sure you coat all the o-rings with ester glow oil before reassembly. Now go bring the car to a competent AC shop and have them evacuate them system than re-charge with R134a (use 75-80% capacity of the R12). Hope this helps. My dads 85S blow pretty cold on 85 degree days.Aug 8, 2003 · 240 posts · Joined 2001. #8 · Aug 9, 2003. I converted my 1966 convertilbe with V8 and air conditioning to R134a in 1998. These systems use compression flare fittings at all the joints so there are no O rings to replace. Now in 1967 Ford installed the evaporator in an integrated heat/air assembly in the dash.When an R-12 system is retrofitted to 134a, the general rule of thumb is that the refrigerant capacity/charge should be reduced to 80-90 % of the original capacity. The original GM spec for these trucks was 56 ounces of R-12. So, if we take 56 ounces of R-12 and multiply it by .85, we get a 134a charge of 48 ounces. But, to answer your question:Found the conversion kit with the fittings and the neutralizer oil for $20 and cans of 134a for $5. R12 is still on the shelf but you need the cert to buy and they cost $35. So for the cost of the kit and the 134a is the cost of 1 can of r12. I hope it goes well. 1979 Monte Carlo with a 400hp+ 350ci.

Buy BIHYNGAIR R12 to R134a Conversion Kit, R12 to R134A Convert Adapters, Convert R12 R22 to R134a, AC Retrofit Fitting Adapter Kit, High/Low Fitting Port Retrofit 1/4" to 7/16"-20 UNF Conversion Adapter: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesHere is a quick way to help you get started with the precise formula: R12 Charge Specification x 0.9) – 0.25 lbs. = R134a Charge Level. So, for instance, if the R12 charge specification is listed at 2 lbs., then the R134a charge level would be 2 lbs. x 0.9) – 0.25 lbs. = 1.55 lbs.Fitting Type: Service Cap. Fitting Material: Plastic. Fitting Size: 3/8 Inch. 1. 2. 3. Last. O'Reilly Auto Parts has the parts and accessories, tools, and the knowledge you may need to repair your vehicle the right way. Shop O'Reilly Auto Parts online. ….

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Anyway, if a shop does this conversion, that recovery process will trigger an extra charge. If you do it yourself it is free. Whatever way you do it, after the system gets dumped, it will need to be flushed, evacuated and recharged with 134a. Flushing is required because the oil used with R-12 is non-compatible with the oil used with 134a.https://www.wiseautotools.com/mountain-quick-connect-r12-ac-gauge-conversion-to-134a/ A/C gauge conversion kits from R12 to R134A. It's important to get good...

1987-1990 Comanche with 2.5L and 4.0L engines R134a Conversion Kit If your compressor is still in working condition this kit will give you all the necessary components to convert from R12 to R134 Receiver Drier (4" Diameter) Expansion Valve R134a Adapter Fittings Oring Kit R134a Compatible Pag Oil For instructions on how to drain and add oil to ...Buy R12 to R134a Conversion Kit, 2 Pair R12 to R134a Convert Adapters, R12 to R134A AC Retrofit Fitting Adapter Kit, R12 to R134a Adapter Fittings, Fits for Car AC Air Conditioner Refrigerant System: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchases

accidents in colorado today '87 EC R12 Conversion to R-134A. Jump to Latest Follow 6K views 8 replies 7 participants last post by BAS-Sr Oct 15, 2010. BAS-Sr Discussion starter 2132 posts · Joined 2006 Add to quote; Only show this user #1 · Oct 9, 2010. Was thinking about converting my '87 EC AC system from R12 freon to R-134A. ... 1929 model a coupe for salewhere is rosie woods from channel 10 Buy R12 To R134a Conversion Kit, with Dust Cap, R12 R22 R502 to R134A Fast Quick Conversion Adapter Switch, Adapter Valve 1/4Inch SAE Low Side Port Adapter, R134A Quick Coupler Interface, and Core Valve: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesToday I convert my 1990 Mazda Miata from the old R12 AC system to the more modern R134a system from a 1996 Mazda Miata. This video covers everything under th... grifols ames VLC Media Player is a free video player and converter made by VideoLAN. Offering conversions to and from dozens of formats, you can convert your VLC video to a QuickTime file type ... phoenix theatres grand rapidsremoving a studwatkins brothers funeral Includes High Side 7/16" Port, Low Side 7/16" Port, High Side 3/8" Port, High Side For 2-pc GM Port. Designed For R12 To R134A Conversion. Includes Required Retrofit Label. Manufacturer Part Number VA-LH11. Specifications. Brand: NAPA: Contents (4) Adapters, (2) Caps, (1) Label: VMRS Code: 053006011: Refrigerant Type: R12: Buyer's Guide. Safety ... bandp alterations Mobile business communications means that you can virtually do most all your office work on the go. Learn about converting to mobile business communications. Advertisement There wa...R12 To R134a Conversion Kit, with Dust Cap, R12 R22 R502 to R134A Fast Quick Conversion Adapter Switch, Adapter Valve 1/4Inch SAE Low Side Port Adapter, R134A Quick Coupler Interface, and Core Valve ... R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue Dust AC Cap Universal for Air Conditioning Systems. 4.2 out of 5 stars. 166 ... imax with laser locationswireless apple carplay best buyrandom class generator